QB/T 1038-2011Technical specifications and test methods of single-phase permanent magnet stepper motors for analogue quartz clocks (English PDF)
指针式石英钟用单相永磁步进电动机的技术要求和试验方法
QB/T 1038 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| QB/T 1038-2020 | Rotor magnet-steel for analogue quartz clocks | Valid |
| QB/T 1038-2011 | Technical specifications and test methods of single-phase permanent magnet stepper motors for analogue quartz clocks | Obsolete |
QB/T 1038-2011 is obsolete. It has been replaced by QB/T 1038-2020. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Economic and Trade Commission
Level / Type
National · Recommended
Issue date
December 20, 2011
Implementation date
February 1, 2018
Scope
QB/T 1038-2011 is the English-translated version of 指针式石英钟用单相永磁步进电动机的技术要求和试验方法.
QB/T 1038-2011 is the Chinese industry standard "Technical specifications and test methods of single-phase permanent magnet stepper motors for analogue quartz clocks".
It was issued on December 20, 2011 by the State Economic and Trade Commission, and took effect on February 1, 2018. It is obsolete: it has been replaced by QB/T 1038-2020.
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Document preview — QB/T 1038-2011
National Standard of the People's Republic of China
Issued by: State Economic and Trade Commission
Contents
- Document data
1 Document data
Sector: Light Industry (industry standard).
Issuing body: State Economic and Trade Commission.
Date of issue: 2011-12-20.
Date of implementation: 2018-02-01.
Status: obsolete, replaced by QB/T 1038-2020.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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